./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6e4197d0572096f9d487e671de9ba1541e800c13a9d5ac01008d7630fe3cd68 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:50:12,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:50:12,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:50:12,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:50:12,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:50:12,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:50:12,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:50:12,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:50:12,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:50:12,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:50:12,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:50:12,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:50:12,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:50:12,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:50:12,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:50:12,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:50:12,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:50:12,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:50:12,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:50:12,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:50:12,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:50:12,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:50:12,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:50:12,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:50:12,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:50:12,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:50:12,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:50:12,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:50:12,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:50:12,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:50:12,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:50:12,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:50:12,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:50:12,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:50:12,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:50:12,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:50:12,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:50:12,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:50:12,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:50:12,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:50:12,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:50:12,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:50:13,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:50:13,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:50:13,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:50:13,061 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:50:13,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:50:13,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:50:13,064 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:50:13,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:50:13,065 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:50:13,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:50:13,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:50:13,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:50:13,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:50:13,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:50:13,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:50:13,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:50:13,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:50:13,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:50:13,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:50:13,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:50:13,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:50:13,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:50:13,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:50:13,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:50:13,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:50:13,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:50:13,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:50:13,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:50:13,077 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:50:13,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:50:13,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:50:13,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:50:13,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6e4197d0572096f9d487e671de9ba1541e800c13a9d5ac01008d7630fe3cd68 [2021-10-28 09:50:13,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:50:13,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:50:13,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:50:13,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:50:13,551 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:50:13,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c [2021-10-28 09:50:13,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/data/e7d302d33/b08211f6ec554a999235210d1add319b/FLAG22dda2afe [2021-10-28 09:50:14,607 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:50:14,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/sv-benchmarks/c/eca-rers2012/Problem15_label12.c [2021-10-28 09:50:14,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/data/e7d302d33/b08211f6ec554a999235210d1add319b/FLAG22dda2afe [2021-10-28 09:50:15,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/data/e7d302d33/b08211f6ec554a999235210d1add319b [2021-10-28 09:50:15,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:50:15,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:50:15,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:50:15,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:50:15,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:50:15,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9dc794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:15, skipping insertion in model container [2021-10-28 09:50:15,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:50:15" (1/1) ... [2021-10-28 09:50:15,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:50:15,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:50:15,601 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/sv-benchmarks/c/eca-rers2012/Problem15_label12.c[7168,7181] [2021-10-28 09:50:16,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:50:16,359 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:50:16,418 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/sv-benchmarks/c/eca-rers2012/Problem15_label12.c[7168,7181] [2021-10-28 09:50:16,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:50:16,783 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:50:16,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16 WrapperNode [2021-10-28 09:50:16,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:50:16,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:50:16,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:50:16,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:50:16,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:16,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:50:17,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:50:17,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:50:17,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:50:17,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:50:17,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:50:17,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:50:17,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:50:17,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (1/1) ... [2021-10-28 09:50:17,588 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:50:17,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:50:17,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:50:17,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:50:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:50:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:50:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:50:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:50:22,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:50:22,357 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-28 09:50:22,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:22 BoogieIcfgContainer [2021-10-28 09:50:22,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:50:22,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:50:22,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:50:22,374 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:50:22,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:50:15" (1/3) ... [2021-10-28 09:50:22,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a6fb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:50:22, skipping insertion in model container [2021-10-28 09:50:22,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:50:16" (2/3) ... [2021-10-28 09:50:22,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a6fb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:50:22, skipping insertion in model container [2021-10-28 09:50:22,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:22" (3/3) ... [2021-10-28 09:50:22,380 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label12.c [2021-10-28 09:50:22,388 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:50:22,388 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 09:50:22,489 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:50:22,503 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:50:22,503 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 09:50:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-28 09:50:22,572 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:22,573 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:22,574 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:22,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:22,586 INFO L85 PathProgramCache]: Analyzing trace with hash 118092897, now seen corresponding path program 1 times [2021-10-28 09:50:22,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:22,611 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863504709] [2021-10-28 09:50:22,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:22,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:50:23,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:23,177 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863504709] [2021-10-28 09:50:23,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863504709] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:23,179 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:23,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:50:23,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176091922] [2021-10-28 09:50:23,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:23,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:23,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:23,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:23,230 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:26,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:26,906 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-10-28 09:50:26,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:26,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-28 09:50:26,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:26,935 INFO L225 Difference]: With dead ends: 1154 [2021-10-28 09:50:26,935 INFO L226 Difference]: Without dead ends: 665 [2021-10-28 09:50:26,942 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:26,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-28 09:50:27,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-10-28 09:50:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-10-28 09:50:27,084 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 59 [2021-10-28 09:50:27,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:27,086 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-10-28 09:50:27,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-10-28 09:50:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-28 09:50:27,094 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:27,095 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:27,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:50:27,096 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:27,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:27,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1794665063, now seen corresponding path program 1 times [2021-10-28 09:50:27,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:27,098 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440399548] [2021-10-28 09:50:27,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:27,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:50:27,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:27,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440399548] [2021-10-28 09:50:27,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440399548] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:27,344 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:27,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:50:27,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77363681] [2021-10-28 09:50:27,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:27,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:27,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:27,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:27,349 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:30,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:30,004 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-10-28 09:50:30,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:30,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-10-28 09:50:30,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:30,014 INFO L225 Difference]: With dead ends: 1624 [2021-10-28 09:50:30,015 INFO L226 Difference]: Without dead ends: 963 [2021-10-28 09:50:30,018 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:30,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-10-28 09:50:30,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-10-28 09:50:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-10-28 09:50:30,087 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 124 [2021-10-28 09:50:30,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:30,091 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-10-28 09:50:30,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-10-28 09:50:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-28 09:50:30,106 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:30,107 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:30,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:50:30,109 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:30,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:30,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1505786198, now seen corresponding path program 1 times [2021-10-28 09:50:30,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:30,125 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104777569] [2021-10-28 09:50:30,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:30,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:50:30,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:30,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104777569] [2021-10-28 09:50:30,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104777569] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:30,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:30,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:50:30,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005983020] [2021-10-28 09:50:30,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:30,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:30,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:30,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:30,305 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:32,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:32,890 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-10-28 09:50:32,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:32,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 129 [2021-10-28 09:50:32,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:32,905 INFO L225 Difference]: With dead ends: 2229 [2021-10-28 09:50:32,906 INFO L226 Difference]: Without dead ends: 1567 [2021-10-28 09:50:32,908 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:32,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-10-28 09:50:32,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-10-28 09:50:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-10-28 09:50:32,965 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 129 [2021-10-28 09:50:32,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:32,968 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-10-28 09:50:32,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-10-28 09:50:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-28 09:50:32,976 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:32,976 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:32,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:50:32,977 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:32,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:32,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1334591182, now seen corresponding path program 1 times [2021-10-28 09:50:32,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:32,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576354180] [2021-10-28 09:50:32,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:32,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:50:33,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:33,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576354180] [2021-10-28 09:50:33,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576354180] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:33,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:33,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:33,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348872013] [2021-10-28 09:50:33,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:50:33,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:33,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:50:33,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:50:33,373 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:39,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:39,610 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-10-28 09:50:39,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:50:39,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 225 [2021-10-28 09:50:39,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:39,640 INFO L225 Difference]: With dead ends: 4670 [2021-10-28 09:50:39,641 INFO L226 Difference]: Without dead ends: 3406 [2021-10-28 09:50:39,647 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:50:39,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-10-28 09:50:39,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-10-28 09:50:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.2366863905325445) internal successors, (4180), 3380 states have internal predecessors, (4180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4180 transitions. [2021-10-28 09:50:39,770 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4180 transitions. Word has length 225 [2021-10-28 09:50:39,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:39,773 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4180 transitions. [2021-10-28 09:50:39,774 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4180 transitions. [2021-10-28 09:50:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-28 09:50:39,781 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:39,782 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:39,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:50:39,783 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:39,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:39,786 INFO L85 PathProgramCache]: Analyzing trace with hash 385527484, now seen corresponding path program 1 times [2021-10-28 09:50:39,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:39,787 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407962906] [2021-10-28 09:50:39,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:39,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-28 09:50:39,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:39,990 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407962906] [2021-10-28 09:50:39,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407962906] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:39,991 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:39,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:50:39,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004236760] [2021-10-28 09:50:39,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:39,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:39,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:39,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:39,995 INFO L87 Difference]: Start difference. First operand 3381 states and 4180 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:42,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:42,350 INFO L93 Difference]: Finished difference Result 8563 states and 10754 transitions. [2021-10-28 09:50:42,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:42,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 229 [2021-10-28 09:50:42,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:42,392 INFO L225 Difference]: With dead ends: 8563 [2021-10-28 09:50:42,392 INFO L226 Difference]: Without dead ends: 5483 [2021-10-28 09:50:42,399 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:42,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-10-28 09:50:42,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-10-28 09:50:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.16870549570933) internal successors, (6401), 5477 states have internal predecessors, (6401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6401 transitions. [2021-10-28 09:50:42,590 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6401 transitions. Word has length 229 [2021-10-28 09:50:42,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:42,591 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6401 transitions. [2021-10-28 09:50:42,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6401 transitions. [2021-10-28 09:50:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-28 09:50:42,601 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:42,602 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:42,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:50:42,603 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:42,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:42,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1064012372, now seen corresponding path program 1 times [2021-10-28 09:50:42,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:42,605 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344473435] [2021-10-28 09:50:42,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:42,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-28 09:50:42,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:42,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344473435] [2021-10-28 09:50:42,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344473435] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:42,864 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:42,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:50:42,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938199359] [2021-10-28 09:50:42,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:42,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:42,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:42,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:42,874 INFO L87 Difference]: Start difference. First operand 5478 states and 6401 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:45,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:45,423 INFO L93 Difference]: Finished difference Result 10655 states and 12489 transitions. [2021-10-28 09:50:45,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:45,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 331 [2021-10-28 09:50:45,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:45,481 INFO L225 Difference]: With dead ends: 10655 [2021-10-28 09:50:45,482 INFO L226 Difference]: Without dead ends: 5478 [2021-10-28 09:50:45,490 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:45,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-10-28 09:50:45,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-10-28 09:50:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1676100054774512) internal successors, (6395), 5477 states have internal predecessors, (6395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6395 transitions. [2021-10-28 09:50:45,655 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6395 transitions. Word has length 331 [2021-10-28 09:50:45,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:45,656 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6395 transitions. [2021-10-28 09:50:45,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6395 transitions. [2021-10-28 09:50:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-10-28 09:50:45,667 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:45,668 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:45,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:50:45,668 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:45,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:45,669 INFO L85 PathProgramCache]: Analyzing trace with hash 131002693, now seen corresponding path program 1 times [2021-10-28 09:50:45,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:45,676 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095983315] [2021-10-28 09:50:45,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:45,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 09:50:45,913 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:45,913 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095983315] [2021-10-28 09:50:45,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095983315] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:45,914 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:45,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:45,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51196466] [2021-10-28 09:50:45,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:45,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:45,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:45,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:45,917 INFO L87 Difference]: Start difference. First operand 5478 states and 6395 transitions. Second operand has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:49,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:49,026 INFO L93 Difference]: Finished difference Result 11851 states and 14151 transitions. [2021-10-28 09:50:49,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:49,027 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 346 [2021-10-28 09:50:49,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:49,064 INFO L225 Difference]: With dead ends: 11851 [2021-10-28 09:50:49,064 INFO L226 Difference]: Without dead ends: 6674 [2021-10-28 09:50:49,074 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:49,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-10-28 09:50:49,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 4876. [2021-10-28 09:50:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4876 states, 4875 states have (on average 1.1805128205128206) internal successors, (5755), 4875 states have internal predecessors, (5755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4876 states and 5755 transitions. [2021-10-28 09:50:49,306 INFO L78 Accepts]: Start accepts. Automaton has 4876 states and 5755 transitions. Word has length 346 [2021-10-28 09:50:49,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:49,308 INFO L470 AbstractCegarLoop]: Abstraction has 4876 states and 5755 transitions. [2021-10-28 09:50:49,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4876 states and 5755 transitions. [2021-10-28 09:50:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-10-28 09:50:49,323 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:49,324 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:49,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:50:49,325 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:49,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:49,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1130119938, now seen corresponding path program 1 times [2021-10-28 09:50:49,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:49,327 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440807697] [2021-10-28 09:50:49,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:49,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-28 09:50:49,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:49,745 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440807697] [2021-10-28 09:50:49,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440807697] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:49,746 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:49,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:49,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712342785] [2021-10-28 09:50:49,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:49,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:49,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:49,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:49,751 INFO L87 Difference]: Start difference. First operand 4876 states and 5755 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:52,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:52,017 INFO L93 Difference]: Finished difference Result 11264 states and 13492 transitions. [2021-10-28 09:50:52,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:52,026 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 405 [2021-10-28 09:50:52,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:52,071 INFO L225 Difference]: With dead ends: 11264 [2021-10-28 09:50:52,072 INFO L226 Difference]: Without dead ends: 6689 [2021-10-28 09:50:52,081 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:52,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6689 states. [2021-10-28 09:50:52,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6689 to 6082. [2021-10-28 09:50:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6082 states, 6081 states have (on average 1.1782601545798388) internal successors, (7165), 6081 states have internal predecessors, (7165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 6082 states and 7165 transitions. [2021-10-28 09:50:52,244 INFO L78 Accepts]: Start accepts. Automaton has 6082 states and 7165 transitions. Word has length 405 [2021-10-28 09:50:52,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:52,246 INFO L470 AbstractCegarLoop]: Abstraction has 6082 states and 7165 transitions. [2021-10-28 09:50:52,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6082 states and 7165 transitions. [2021-10-28 09:50:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-10-28 09:50:52,253 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:52,254 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:52,254 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:50:52,255 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:52,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:52,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1492681426, now seen corresponding path program 1 times [2021-10-28 09:50:52,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:52,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060929127] [2021-10-28 09:50:52,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:52,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:50:52,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:52,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060929127] [2021-10-28 09:50:52,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060929127] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:52,486 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:52,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:52,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833671455] [2021-10-28 09:50:52,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:52,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:52,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:52,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:52,490 INFO L87 Difference]: Start difference. First operand 6082 states and 7165 transitions. Second operand has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:55,032 INFO L93 Difference]: Finished difference Result 14863 states and 17794 transitions. [2021-10-28 09:50:55,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:55,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 411 [2021-10-28 09:50:55,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:55,062 INFO L225 Difference]: With dead ends: 14863 [2021-10-28 09:50:55,062 INFO L226 Difference]: Without dead ends: 9082 [2021-10-28 09:50:55,073 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:55,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9082 states. [2021-10-28 09:50:55,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9082 to 8181. [2021-10-28 09:50:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 8180 states have (on average 1.154156479217604) internal successors, (9441), 8180 states have internal predecessors, (9441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 9441 transitions. [2021-10-28 09:50:55,261 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 9441 transitions. Word has length 411 [2021-10-28 09:50:55,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:55,263 INFO L470 AbstractCegarLoop]: Abstraction has 8181 states and 9441 transitions. [2021-10-28 09:50:55,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 9441 transitions. [2021-10-28 09:50:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-10-28 09:50:55,272 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:55,272 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:55,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:50:55,273 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:55,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:55,274 INFO L85 PathProgramCache]: Analyzing trace with hash -766320875, now seen corresponding path program 1 times [2021-10-28 09:50:55,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:55,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788427784] [2021-10-28 09:50:55,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:55,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 09:50:55,496 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:55,496 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788427784] [2021-10-28 09:50:55,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788427784] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:55,497 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:55,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:55,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097567417] [2021-10-28 09:50:55,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:55,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:55,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:55,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:55,501 INFO L87 Difference]: Start difference. First operand 8181 states and 9441 transitions. Second operand has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:58,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:50:58,232 INFO L93 Difference]: Finished difference Result 19052 states and 22353 transitions. [2021-10-28 09:50:58,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:50:58,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 428 [2021-10-28 09:50:58,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:50:58,271 INFO L225 Difference]: With dead ends: 19052 [2021-10-28 09:50:58,271 INFO L226 Difference]: Without dead ends: 11172 [2021-10-28 09:50:58,281 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:58,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11172 states. [2021-10-28 09:50:58,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11172 to 10869. [2021-10-28 09:50:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10869 states, 10868 states have (on average 1.1345233713654765) internal successors, (12330), 10868 states have internal predecessors, (12330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10869 states to 10869 states and 12330 transitions. [2021-10-28 09:50:58,510 INFO L78 Accepts]: Start accepts. Automaton has 10869 states and 12330 transitions. Word has length 428 [2021-10-28 09:50:58,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:50:58,511 INFO L470 AbstractCegarLoop]: Abstraction has 10869 states and 12330 transitions. [2021-10-28 09:50:58,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:50:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 10869 states and 12330 transitions. [2021-10-28 09:50:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-10-28 09:50:58,525 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:50:58,526 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:50:58,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 09:50:58,527 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:50:58,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:50:58,528 INFO L85 PathProgramCache]: Analyzing trace with hash -2118497435, now seen corresponding path program 1 times [2021-10-28 09:50:58,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:50:58,531 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631138264] [2021-10-28 09:50:58,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:50:58,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:50:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:50:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-10-28 09:50:58,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:50:58,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631138264] [2021-10-28 09:50:58,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631138264] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:50:58,846 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:50:58,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:50:58,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261872749] [2021-10-28 09:50:58,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:50:58,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:50:58,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:50:58,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:50:58,851 INFO L87 Difference]: Start difference. First operand 10869 states and 12330 transitions. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:02,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:02,238 INFO L93 Difference]: Finished difference Result 26817 states and 30540 transitions. [2021-10-28 09:51:02,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:02,240 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 533 [2021-10-28 09:51:02,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:02,289 INFO L225 Difference]: With dead ends: 26817 [2021-10-28 09:51:02,289 INFO L226 Difference]: Without dead ends: 16249 [2021-10-28 09:51:02,307 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:02,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16249 states. [2021-10-28 09:51:02,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16249 to 12660. [2021-10-28 09:51:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12660 states, 12659 states have (on average 1.137925586539221) internal successors, (14405), 12659 states have internal predecessors, (14405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12660 states to 12660 states and 14405 transitions. [2021-10-28 09:51:02,690 INFO L78 Accepts]: Start accepts. Automaton has 12660 states and 14405 transitions. Word has length 533 [2021-10-28 09:51:02,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:02,691 INFO L470 AbstractCegarLoop]: Abstraction has 12660 states and 14405 transitions. [2021-10-28 09:51:02,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12660 states and 14405 transitions. [2021-10-28 09:51:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-10-28 09:51:02,707 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:02,710 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:02,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 09:51:02,711 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:02,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:02,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1773865919, now seen corresponding path program 1 times [2021-10-28 09:51:02,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:02,712 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73907887] [2021-10-28 09:51:02,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:02,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-10-28 09:51:03,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:03,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73907887] [2021-10-28 09:51:03,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73907887] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:03,069 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:03,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:51:03,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817710269] [2021-10-28 09:51:03,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:03,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:03,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:03,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:03,073 INFO L87 Difference]: Start difference. First operand 12660 states and 14405 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:05,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:05,325 INFO L93 Difference]: Finished difference Result 25316 states and 28842 transitions. [2021-10-28 09:51:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:05,326 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 560 [2021-10-28 09:51:05,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:05,361 INFO L225 Difference]: With dead ends: 25316 [2021-10-28 09:51:05,362 INFO L226 Difference]: Without dead ends: 12957 [2021-10-28 09:51:05,381 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:05,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12957 states. [2021-10-28 09:51:05,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12957 to 12658. [2021-10-28 09:51:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12658 states, 12657 states have (on average 1.13778936556846) internal successors, (14401), 12657 states have internal predecessors, (14401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12658 states to 12658 states and 14401 transitions. [2021-10-28 09:51:05,754 INFO L78 Accepts]: Start accepts. Automaton has 12658 states and 14401 transitions. Word has length 560 [2021-10-28 09:51:05,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:05,756 INFO L470 AbstractCegarLoop]: Abstraction has 12658 states and 14401 transitions. [2021-10-28 09:51:05,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12658 states and 14401 transitions. [2021-10-28 09:51:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-10-28 09:51:05,777 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:05,778 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:05,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:51:05,779 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:05,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:05,780 INFO L85 PathProgramCache]: Analyzing trace with hash -2142431694, now seen corresponding path program 1 times [2021-10-28 09:51:05,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:05,781 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846402913] [2021-10-28 09:51:05,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:05,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-10-28 09:51:06,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:06,124 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846402913] [2021-10-28 09:51:06,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846402913] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:06,125 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:06,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:51:06,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418844556] [2021-10-28 09:51:06,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:06,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:06,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:06,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:06,128 INFO L87 Difference]: Start difference. First operand 12658 states and 14401 transitions. Second operand has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:07,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:07,870 INFO L93 Difference]: Finished difference Result 26807 states and 30515 transitions. [2021-10-28 09:51:07,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:07,871 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-10-28 09:51:07,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:07,901 INFO L225 Difference]: With dead ends: 26807 [2021-10-28 09:51:07,902 INFO L226 Difference]: Without dead ends: 14450 [2021-10-28 09:51:07,916 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:07,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14450 states. [2021-10-28 09:51:08,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14450 to 10560. [2021-10-28 09:51:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10560 states, 10559 states have (on average 1.1485936168197746) internal successors, (12128), 10559 states have internal predecessors, (12128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10560 states to 10560 states and 12128 transitions. [2021-10-28 09:51:08,148 INFO L78 Accepts]: Start accepts. Automaton has 10560 states and 12128 transitions. Word has length 580 [2021-10-28 09:51:08,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:08,149 INFO L470 AbstractCegarLoop]: Abstraction has 10560 states and 12128 transitions. [2021-10-28 09:51:08,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 10560 states and 12128 transitions. [2021-10-28 09:51:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-10-28 09:51:08,243 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:08,244 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:08,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 09:51:08,245 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:08,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:08,245 INFO L85 PathProgramCache]: Analyzing trace with hash -566181386, now seen corresponding path program 1 times [2021-10-28 09:51:08,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:08,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850115358] [2021-10-28 09:51:08,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:08,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-28 09:51:08,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:08,589 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850115358] [2021-10-28 09:51:08,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850115358] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:08,590 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:08,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:51:08,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234422553] [2021-10-28 09:51:08,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:08,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:08,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:08,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:08,593 INFO L87 Difference]: Start difference. First operand 10560 states and 12128 transitions. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:11,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:11,379 INFO L93 Difference]: Finished difference Result 26799 states and 30880 transitions. [2021-10-28 09:51:11,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:11,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 586 [2021-10-28 09:51:11,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:11,424 INFO L225 Difference]: With dead ends: 26799 [2021-10-28 09:51:11,424 INFO L226 Difference]: Without dead ends: 16540 [2021-10-28 09:51:11,436 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:11,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16540 states. [2021-10-28 09:51:11,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16540 to 12952. [2021-10-28 09:51:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12952 states, 12951 states have (on average 1.1646977067407922) internal successors, (15084), 12951 states have internal predecessors, (15084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12952 states to 12952 states and 15084 transitions. [2021-10-28 09:51:11,734 INFO L78 Accepts]: Start accepts. Automaton has 12952 states and 15084 transitions. Word has length 586 [2021-10-28 09:51:11,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:11,735 INFO L470 AbstractCegarLoop]: Abstraction has 12952 states and 15084 transitions. [2021-10-28 09:51:11,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 12952 states and 15084 transitions. [2021-10-28 09:51:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2021-10-28 09:51:11,752 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:11,753 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:11,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 09:51:11,753 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:11,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:11,754 INFO L85 PathProgramCache]: Analyzing trace with hash 884456239, now seen corresponding path program 1 times [2021-10-28 09:51:11,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:11,755 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172225970] [2021-10-28 09:51:11,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:11,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 09:51:12,157 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:12,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172225970] [2021-10-28 09:51:12,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172225970] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:12,158 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:12,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:51:12,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720610580] [2021-10-28 09:51:12,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:12,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:12,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:12,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:12,162 INFO L87 Difference]: Start difference. First operand 12952 states and 15084 transitions. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:15,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:15,279 INFO L93 Difference]: Finished difference Result 28592 states and 33860 transitions. [2021-10-28 09:51:15,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:15,280 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 606 [2021-10-28 09:51:15,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:15,307 INFO L225 Difference]: With dead ends: 28592 [2021-10-28 09:51:15,308 INFO L226 Difference]: Without dead ends: 15941 [2021-10-28 09:51:15,323 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:15,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15941 states. [2021-10-28 09:51:15,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15941 to 15941. [2021-10-28 09:51:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15941 states, 15940 states have (on average 1.1622961104140528) internal successors, (18527), 15940 states have internal predecessors, (18527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15941 states to 15941 states and 18527 transitions. [2021-10-28 09:51:15,624 INFO L78 Accepts]: Start accepts. Automaton has 15941 states and 18527 transitions. Word has length 606 [2021-10-28 09:51:15,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:15,625 INFO L470 AbstractCegarLoop]: Abstraction has 15941 states and 18527 transitions. [2021-10-28 09:51:15,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 15941 states and 18527 transitions. [2021-10-28 09:51:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-10-28 09:51:15,642 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:15,643 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:15,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 09:51:15,644 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:15,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:15,645 INFO L85 PathProgramCache]: Analyzing trace with hash -544934888, now seen corresponding path program 1 times [2021-10-28 09:51:15,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:15,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693999795] [2021-10-28 09:51:15,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:15,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 680 proven. 39 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-10-28 09:51:15,969 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:15,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693999795] [2021-10-28 09:51:15,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693999795] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:51:15,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111195602] [2021-10-28 09:51:15,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:15,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:51:15,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:51:15,979 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:51:15,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:51:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:16,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:51:16,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:51:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-10-28 09:51:18,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111195602] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:18,847 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:51:18,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-10-28 09:51:18,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600165691] [2021-10-28 09:51:18,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:18,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:18,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:18,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:51:18,852 INFO L87 Difference]: Start difference. First operand 15941 states and 18527 transitions. Second operand has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:22,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:22,030 INFO L93 Difference]: Finished difference Result 33973 states and 39710 transitions. [2021-10-28 09:51:22,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:22,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 622 [2021-10-28 09:51:22,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:22,065 INFO L225 Difference]: With dead ends: 33973 [2021-10-28 09:51:22,066 INFO L226 Difference]: Without dead ends: 18333 [2021-10-28 09:51:22,081 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:51:22,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18333 states. [2021-10-28 09:51:22,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18333 to 18033. [2021-10-28 09:51:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18033 states, 18032 states have (on average 1.1256100266193434) internal successors, (20297), 18032 states have internal predecessors, (20297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18033 states to 18033 states and 20297 transitions. [2021-10-28 09:51:22,545 INFO L78 Accepts]: Start accepts. Automaton has 18033 states and 20297 transitions. Word has length 622 [2021-10-28 09:51:22,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:22,546 INFO L470 AbstractCegarLoop]: Abstraction has 18033 states and 20297 transitions. [2021-10-28 09:51:22,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 18033 states and 20297 transitions. [2021-10-28 09:51:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-10-28 09:51:22,576 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:22,577 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:22,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:51:22,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-28 09:51:22,806 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:22,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:22,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1795504551, now seen corresponding path program 1 times [2021-10-28 09:51:22,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:22,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936324904] [2021-10-28 09:51:22,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:22,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 753 proven. 39 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-10-28 09:51:23,273 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:23,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936324904] [2021-10-28 09:51:23,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936324904] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:51:23,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049547418] [2021-10-28 09:51:23,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:23,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:51:23,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:51:23,277 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:51:23,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 09:51:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:23,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 09:51:23,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:51:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 753 proven. 39 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-10-28 09:51:27,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049547418] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:51:27,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:51:27,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 09:51:27,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150700688] [2021-10-28 09:51:27,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:51:27,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:27,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:51:27,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:51:27,787 INFO L87 Difference]: Start difference. First operand 18033 states and 20297 transitions. Second operand has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:34,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:34,259 INFO L93 Difference]: Finished difference Result 42692 states and 47755 transitions. [2021-10-28 09:51:34,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 09:51:34,260 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 680 [2021-10-28 09:51:34,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:34,282 INFO L225 Difference]: With dead ends: 42692 [2021-10-28 09:51:34,282 INFO L226 Difference]: Without dead ends: 18629 [2021-10-28 09:51:34,296 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 678 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-28 09:51:34,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18629 states. [2021-10-28 09:51:34,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18629 to 14742. [2021-10-28 09:51:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14742 states, 14741 states have (on average 1.0573231124075708) internal successors, (15586), 14741 states have internal predecessors, (15586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14742 states to 14742 states and 15586 transitions. [2021-10-28 09:51:34,591 INFO L78 Accepts]: Start accepts. Automaton has 14742 states and 15586 transitions. Word has length 680 [2021-10-28 09:51:34,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:34,591 INFO L470 AbstractCegarLoop]: Abstraction has 14742 states and 15586 transitions. [2021-10-28 09:51:34,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 14742 states and 15586 transitions. [2021-10-28 09:51:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2021-10-28 09:51:34,603 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:34,604 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:34,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:51:34,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-28 09:51:34,830 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:34,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:34,830 INFO L85 PathProgramCache]: Analyzing trace with hash 838645165, now seen corresponding path program 1 times [2021-10-28 09:51:34,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:34,831 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836246880] [2021-10-28 09:51:34,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:34,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 09:51:35,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:35,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836246880] [2021-10-28 09:51:35,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836246880] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:35,137 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:35,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:51:35,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923805793] [2021-10-28 09:51:35,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:51:35,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:35,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:51:35,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:35,142 INFO L87 Difference]: Start difference. First operand 14742 states and 15586 transitions. Second operand has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:36,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:36,456 INFO L93 Difference]: Finished difference Result 30088 states and 31780 transitions. [2021-10-28 09:51:36,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:51:36,456 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 688 [2021-10-28 09:51:36,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:36,470 INFO L225 Difference]: With dead ends: 30088 [2021-10-28 09:51:36,470 INFO L226 Difference]: Without dead ends: 14750 [2021-10-28 09:51:36,478 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:51:36,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14750 states. [2021-10-28 09:51:36,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14750 to 14143. [2021-10-28 09:51:36,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14143 states, 14142 states have (on average 1.0527506717578843) internal successors, (14888), 14142 states have internal predecessors, (14888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14143 states to 14143 states and 14888 transitions. [2021-10-28 09:51:36,882 INFO L78 Accepts]: Start accepts. Automaton has 14143 states and 14888 transitions. Word has length 688 [2021-10-28 09:51:36,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:36,883 INFO L470 AbstractCegarLoop]: Abstraction has 14143 states and 14888 transitions. [2021-10-28 09:51:36,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 14143 states and 14888 transitions. [2021-10-28 09:51:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2021-10-28 09:51:36,900 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:36,901 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:36,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 09:51:36,901 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:36,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:36,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1871974769, now seen corresponding path program 1 times [2021-10-28 09:51:36,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:36,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195362763] [2021-10-28 09:51:36,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:36,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 571 proven. 188 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-10-28 09:51:37,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:37,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195362763] [2021-10-28 09:51:37,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195362763] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:51:37,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435377769] [2021-10-28 09:51:37,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:37,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:51:37,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:51:37,458 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:51:37,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 09:51:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:38,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:51:38,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:51:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-10-28 09:51:41,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1435377769] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:41,554 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:51:41,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2021-10-28 09:51:41,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127932514] [2021-10-28 09:51:41,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:51:41,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:41,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:51:41,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:51:41,557 INFO L87 Difference]: Start difference. First operand 14143 states and 14888 transitions. Second operand has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:44,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:44,517 INFO L93 Difference]: Finished difference Result 34883 states and 36641 transitions. [2021-10-28 09:51:44,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:51:44,518 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 750 [2021-10-28 09:51:44,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:44,533 INFO L225 Difference]: With dead ends: 34883 [2021-10-28 09:51:44,533 INFO L226 Difference]: Without dead ends: 21041 [2021-10-28 09:51:44,538 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 753 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:51:44,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21041 states. [2021-10-28 09:51:44,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21041 to 19241. [2021-10-28 09:51:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19241 states, 19240 states have (on average 1.0476091476091476) internal successors, (20156), 19240 states have internal predecessors, (20156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19241 states to 19241 states and 20156 transitions. [2021-10-28 09:51:44,786 INFO L78 Accepts]: Start accepts. Automaton has 19241 states and 20156 transitions. Word has length 750 [2021-10-28 09:51:44,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:44,787 INFO L470 AbstractCegarLoop]: Abstraction has 19241 states and 20156 transitions. [2021-10-28 09:51:44,787 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 19241 states and 20156 transitions. [2021-10-28 09:51:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-10-28 09:51:44,806 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:44,807 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:44,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:51:45,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:51:45,030 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:45,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:45,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1781542131, now seen corresponding path program 1 times [2021-10-28 09:51:45,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:45,032 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364986010] [2021-10-28 09:51:45,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:45,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 686 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-10-28 09:51:45,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:45,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364986010] [2021-10-28 09:51:45,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364986010] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:45,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:45,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:51:45,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816835968] [2021-10-28 09:51:45,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:51:45,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:45,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:51:45,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:45,927 INFO L87 Difference]: Start difference. First operand 19241 states and 20156 transitions. Second operand has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:48,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:48,401 INFO L93 Difference]: Finished difference Result 38941 states and 40795 transitions. [2021-10-28 09:51:48,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:51:48,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 791 [2021-10-28 09:51:48,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:48,437 INFO L225 Difference]: With dead ends: 38941 [2021-10-28 09:51:48,438 INFO L226 Difference]: Without dead ends: 20001 [2021-10-28 09:51:48,451 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:51:48,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20001 states. [2021-10-28 09:51:48,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20001 to 19839. [2021-10-28 09:51:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19839 states, 19838 states have (on average 1.046577275935074) internal successors, (20762), 19838 states have internal predecessors, (20762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19839 states to 19839 states and 20762 transitions. [2021-10-28 09:51:49,044 INFO L78 Accepts]: Start accepts. Automaton has 19839 states and 20762 transitions. Word has length 791 [2021-10-28 09:51:49,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:49,046 INFO L470 AbstractCegarLoop]: Abstraction has 19839 states and 20762 transitions. [2021-10-28 09:51:49,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 19839 states and 20762 transitions. [2021-10-28 09:51:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2021-10-28 09:51:49,087 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:49,090 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:49,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 09:51:49,091 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:49,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:49,093 INFO L85 PathProgramCache]: Analyzing trace with hash 497531781, now seen corresponding path program 1 times [2021-10-28 09:51:49,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:49,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810640603] [2021-10-28 09:51:49,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:49,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 694 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 09:51:49,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:49,937 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810640603] [2021-10-28 09:51:49,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810640603] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:49,937 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:49,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:51:49,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380607165] [2021-10-28 09:51:49,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:51:49,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:49,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:51:49,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:49,941 INFO L87 Difference]: Start difference. First operand 19839 states and 20762 transitions. Second operand has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:53,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:53,892 INFO L93 Difference]: Finished difference Result 48694 states and 51073 transitions. [2021-10-28 09:51:53,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:51:53,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 797 [2021-10-28 09:51:53,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:53,936 INFO L225 Difference]: With dead ends: 48694 [2021-10-28 09:51:53,937 INFO L226 Difference]: Without dead ends: 28857 [2021-10-28 09:51:53,952 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:54,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28857 states. [2021-10-28 09:51:54,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28857 to 23436. [2021-10-28 09:51:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23436 states, 23435 states have (on average 1.0499679965863025) internal successors, (24606), 23435 states have internal predecessors, (24606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 24606 transitions. [2021-10-28 09:51:54,531 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 24606 transitions. Word has length 797 [2021-10-28 09:51:54,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:54,533 INFO L470 AbstractCegarLoop]: Abstraction has 23436 states and 24606 transitions. [2021-10-28 09:51:54,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 24606 transitions. [2021-10-28 09:51:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-10-28 09:51:54,566 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:54,567 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:54,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 09:51:54,567 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:54,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:54,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1767804039, now seen corresponding path program 1 times [2021-10-28 09:51:54,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:54,568 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988077532] [2021-10-28 09:51:54,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:54,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 1062 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-10-28 09:51:55,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:55,144 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988077532] [2021-10-28 09:51:55,144 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988077532] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:55,144 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:55,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:51:55,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751013264] [2021-10-28 09:51:55,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:51:55,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:55,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:51:55,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:55,149 INFO L87 Difference]: Start difference. First operand 23436 states and 24606 transitions. Second operand has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:58,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:51:58,195 INFO L93 Difference]: Finished difference Result 52257 states and 54813 transitions. [2021-10-28 09:51:58,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:51:58,199 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 829 [2021-10-28 09:51:58,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:51:58,254 INFO L225 Difference]: With dead ends: 52257 [2021-10-28 09:51:58,255 INFO L226 Difference]: Without dead ends: 29122 [2021-10-28 09:51:58,274 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:58,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29122 states. [2021-10-28 09:51:58,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29122 to 23436. [2021-10-28 09:51:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23436 states, 23435 states have (on average 1.0499679965863025) internal successors, (24606), 23435 states have internal predecessors, (24606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 24606 transitions. [2021-10-28 09:51:58,804 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 24606 transitions. Word has length 829 [2021-10-28 09:51:58,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:51:58,806 INFO L470 AbstractCegarLoop]: Abstraction has 23436 states and 24606 transitions. [2021-10-28 09:51:58,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:51:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 24606 transitions. [2021-10-28 09:51:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 895 [2021-10-28 09:51:59,030 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:51:59,031 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:51:59,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-28 09:51:59,032 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:51:59,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:51:59,033 INFO L85 PathProgramCache]: Analyzing trace with hash 102344259, now seen corresponding path program 1 times [2021-10-28 09:51:59,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:51:59,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636917949] [2021-10-28 09:51:59,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:51:59,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:51:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:51:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-10-28 09:51:59,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:51:59,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636917949] [2021-10-28 09:51:59,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636917949] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:51:59,610 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:51:59,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:51:59,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622248890] [2021-10-28 09:51:59,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:51:59,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:51:59,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:51:59,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:51:59,614 INFO L87 Difference]: Start difference. First operand 23436 states and 24606 transitions. Second operand has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:02,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:02,410 INFO L93 Difference]: Finished difference Result 52555 states and 55119 transitions. [2021-10-28 09:52:02,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:52:02,411 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 894 [2021-10-28 09:52:02,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:02,457 INFO L225 Difference]: With dead ends: 52555 [2021-10-28 09:52:02,458 INFO L226 Difference]: Without dead ends: 29420 [2021-10-28 09:52:02,476 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:52:02,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29420 states. [2021-10-28 09:52:03,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29420 to 23435. [2021-10-28 09:52:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23435 states, 23434 states have (on average 1.0494580524024921) internal successors, (24593), 23434 states have internal predecessors, (24593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23435 states to 23435 states and 24593 transitions. [2021-10-28 09:52:03,126 INFO L78 Accepts]: Start accepts. Automaton has 23435 states and 24593 transitions. Word has length 894 [2021-10-28 09:52:03,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:03,128 INFO L470 AbstractCegarLoop]: Abstraction has 23435 states and 24593 transitions. [2021-10-28 09:52:03,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23435 states and 24593 transitions. [2021-10-28 09:52:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2021-10-28 09:52:03,188 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:03,189 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:03,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 09:52:03,190 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:03,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:03,192 INFO L85 PathProgramCache]: Analyzing trace with hash -1948610404, now seen corresponding path program 1 times [2021-10-28 09:52:03,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:03,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016371924] [2021-10-28 09:52:03,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:03,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1178 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-10-28 09:52:03,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:03,707 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016371924] [2021-10-28 09:52:03,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016371924] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:03,708 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:03,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:52:03,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072664610] [2021-10-28 09:52:03,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:52:03,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:03,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:52:03,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:03,712 INFO L87 Difference]: Start difference. First operand 23435 states and 24593 transitions. Second operand has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:05,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:05,495 INFO L93 Difference]: Finished difference Result 46266 states and 48549 transitions. [2021-10-28 09:52:05,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:52:05,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 909 [2021-10-28 09:52:05,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:05,525 INFO L225 Difference]: With dead ends: 46266 [2021-10-28 09:52:05,525 INFO L226 Difference]: Without dead ends: 23132 [2021-10-28 09:52:05,534 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:05,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23132 states. [2021-10-28 09:52:05,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23132 to 22534. [2021-10-28 09:52:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22534 states, 22533 states have (on average 1.0314205831447212) internal successors, (23241), 22533 states have internal predecessors, (23241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22534 states to 22534 states and 23241 transitions. [2021-10-28 09:52:05,892 INFO L78 Accepts]: Start accepts. Automaton has 22534 states and 23241 transitions. Word has length 909 [2021-10-28 09:52:05,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:05,893 INFO L470 AbstractCegarLoop]: Abstraction has 22534 states and 23241 transitions. [2021-10-28 09:52:05,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 22534 states and 23241 transitions. [2021-10-28 09:52:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2021-10-28 09:52:05,933 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:05,934 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:05,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 09:52:05,935 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:05,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:05,936 INFO L85 PathProgramCache]: Analyzing trace with hash 232163786, now seen corresponding path program 1 times [2021-10-28 09:52:05,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:05,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033486232] [2021-10-28 09:52:05,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:05,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2021-10-28 09:52:06,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:06,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033486232] [2021-10-28 09:52:06,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033486232] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:06,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:06,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:52:06,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046184697] [2021-10-28 09:52:06,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:52:06,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:06,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:52:06,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:52:06,624 INFO L87 Difference]: Start difference. First operand 22534 states and 23241 transitions. Second operand has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:09,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:09,236 INFO L93 Difference]: Finished difference Result 49558 states and 51072 transitions. [2021-10-28 09:52:09,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:52:09,242 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 945 [2021-10-28 09:52:09,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:09,289 INFO L225 Difference]: With dead ends: 49558 [2021-10-28 09:52:09,290 INFO L226 Difference]: Without dead ends: 26723 [2021-10-28 09:52:09,308 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:52:09,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26723 states. [2021-10-28 09:52:09,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26723 to 22530. [2021-10-28 09:52:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22530 states, 22529 states have (on average 1.03062719161969) internal successors, (23219), 22529 states have internal predecessors, (23219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22530 states to 22530 states and 23219 transitions. [2021-10-28 09:52:09,906 INFO L78 Accepts]: Start accepts. Automaton has 22530 states and 23219 transitions. Word has length 945 [2021-10-28 09:52:09,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:09,907 INFO L470 AbstractCegarLoop]: Abstraction has 22530 states and 23219 transitions. [2021-10-28 09:52:09,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 22530 states and 23219 transitions. [2021-10-28 09:52:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-10-28 09:52:09,952 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:09,953 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:09,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-28 09:52:09,953 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:09,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:09,954 INFO L85 PathProgramCache]: Analyzing trace with hash -2100020849, now seen corresponding path program 1 times [2021-10-28 09:52:09,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:09,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389121372] [2021-10-28 09:52:09,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:09,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 1053 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 09:52:10,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:10,665 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389121372] [2021-10-28 09:52:10,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389121372] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:10,666 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:10,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:52:10,666 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421812996] [2021-10-28 09:52:10,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:52:10,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:10,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:52:10,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:52:10,671 INFO L87 Difference]: Start difference. First operand 22530 states and 23219 transitions. Second operand has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:13,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:13,430 INFO L93 Difference]: Finished difference Result 27927 states and 28761 transitions. [2021-10-28 09:52:13,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:52:13,431 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 967 [2021-10-28 09:52:13,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:13,470 INFO L225 Difference]: With dead ends: 27927 [2021-10-28 09:52:13,470 INFO L226 Difference]: Without dead ends: 27925 [2021-10-28 09:52:13,477 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:52:13,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27925 states. [2021-10-28 09:52:13,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27925 to 19835. [2021-10-28 09:52:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19835 states, 19834 states have (on average 1.032368659876979) internal successors, (20476), 19834 states have internal predecessors, (20476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19835 states to 19835 states and 20476 transitions. [2021-10-28 09:52:14,023 INFO L78 Accepts]: Start accepts. Automaton has 19835 states and 20476 transitions. Word has length 967 [2021-10-28 09:52:14,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:14,024 INFO L470 AbstractCegarLoop]: Abstraction has 19835 states and 20476 transitions. [2021-10-28 09:52:14,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 19835 states and 20476 transitions. [2021-10-28 09:52:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-10-28 09:52:14,054 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:14,055 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:14,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-28 09:52:14,055 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:14,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:14,056 INFO L85 PathProgramCache]: Analyzing trace with hash 775437019, now seen corresponding path program 1 times [2021-10-28 09:52:14,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:14,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286869216] [2021-10-28 09:52:14,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:14,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 1030 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-10-28 09:52:14,689 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:14,689 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286869216] [2021-10-28 09:52:14,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286869216] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:14,690 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:14,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:52:14,691 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473204113] [2021-10-28 09:52:14,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:52:14,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:14,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:52:14,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:52:14,694 INFO L87 Difference]: Start difference. First operand 19835 states and 20476 transitions. Second operand has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:18,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:18,268 INFO L93 Difference]: Finished difference Result 28832 states and 29769 transitions. [2021-10-28 09:52:18,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:52:18,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 986 [2021-10-28 09:52:18,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:18,306 INFO L225 Difference]: With dead ends: 28832 [2021-10-28 09:52:18,307 INFO L226 Difference]: Without dead ends: 28830 [2021-10-28 09:52:18,313 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:52:18,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28830 states. [2021-10-28 09:52:18,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28830 to 19533. [2021-10-28 09:52:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19533 states, 19532 states have (on average 1.0325619496211345) internal successors, (20168), 19532 states have internal predecessors, (20168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19533 states to 19533 states and 20168 transitions. [2021-10-28 09:52:18,653 INFO L78 Accepts]: Start accepts. Automaton has 19533 states and 20168 transitions. Word has length 986 [2021-10-28 09:52:18,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:18,654 INFO L470 AbstractCegarLoop]: Abstraction has 19533 states and 20168 transitions. [2021-10-28 09:52:18,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 19533 states and 20168 transitions. [2021-10-28 09:52:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-10-28 09:52:18,683 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:18,684 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:18,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-28 09:52:18,685 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:18,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:18,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1316378132, now seen corresponding path program 1 times [2021-10-28 09:52:18,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:18,687 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034375340] [2021-10-28 09:52:18,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:18,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 1274 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2021-10-28 09:52:19,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:19,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034375340] [2021-10-28 09:52:19,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034375340] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:19,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:19,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:52:19,296 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064910128] [2021-10-28 09:52:19,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:52:19,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:19,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:52:19,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:19,299 INFO L87 Difference]: Start difference. First operand 19533 states and 20168 transitions. Second operand has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:20,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:20,864 INFO L93 Difference]: Finished difference Result 42054 states and 43460 transitions. [2021-10-28 09:52:20,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:52:20,865 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1002 [2021-10-28 09:52:20,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:20,894 INFO L225 Difference]: With dead ends: 42054 [2021-10-28 09:52:20,894 INFO L226 Difference]: Without dead ends: 22822 [2021-10-28 09:52:20,907 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:20,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2021-10-28 09:52:21,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 21923. [2021-10-28 09:52:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21923 states, 21922 states have (on average 1.0269592190493568) internal successors, (22513), 21922 states have internal predecessors, (22513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21923 states to 21923 states and 22513 transitions. [2021-10-28 09:52:21,436 INFO L78 Accepts]: Start accepts. Automaton has 21923 states and 22513 transitions. Word has length 1002 [2021-10-28 09:52:21,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:21,437 INFO L470 AbstractCegarLoop]: Abstraction has 21923 states and 22513 transitions. [2021-10-28 09:52:21,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 21923 states and 22513 transitions. [2021-10-28 09:52:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2021-10-28 09:52:21,468 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:21,469 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:21,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-28 09:52:21,470 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:21,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:21,471 INFO L85 PathProgramCache]: Analyzing trace with hash 25534682, now seen corresponding path program 1 times [2021-10-28 09:52:21,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:21,471 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194642733] [2021-10-28 09:52:21,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:21,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1698 backedges. 1087 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-10-28 09:52:21,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:21,981 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194642733] [2021-10-28 09:52:21,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194642733] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:21,982 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:21,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:52:21,983 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574834748] [2021-10-28 09:52:21,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:52:21,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:21,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:52:21,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:21,986 INFO L87 Difference]: Start difference. First operand 21923 states and 22513 transitions. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:23,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:23,785 INFO L93 Difference]: Finished difference Result 45647 states and 46876 transitions. [2021-10-28 09:52:23,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:52:23,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1042 [2021-10-28 09:52:23,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:23,816 INFO L225 Difference]: With dead ends: 45647 [2021-10-28 09:52:23,816 INFO L226 Difference]: Without dead ends: 24025 [2021-10-28 09:52:23,827 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:23,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24025 states. [2021-10-28 09:52:24,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24025 to 21622. [2021-10-28 09:52:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21622 states, 21621 states have (on average 1.0257157393275056) internal successors, (22177), 21621 states have internal predecessors, (22177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21622 states to 21622 states and 22177 transitions. [2021-10-28 09:52:24,189 INFO L78 Accepts]: Start accepts. Automaton has 21622 states and 22177 transitions. Word has length 1042 [2021-10-28 09:52:24,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:24,191 INFO L470 AbstractCegarLoop]: Abstraction has 21622 states and 22177 transitions. [2021-10-28 09:52:24,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 21622 states and 22177 transitions. [2021-10-28 09:52:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-10-28 09:52:24,225 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:24,227 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:24,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-10-28 09:52:24,227 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:24,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:24,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1236939154, now seen corresponding path program 1 times [2021-10-28 09:52:24,228 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:24,229 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263543897] [2021-10-28 09:52:24,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:24,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1758 backedges. 1324 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2021-10-28 09:52:25,008 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:25,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263543897] [2021-10-28 09:52:25,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263543897] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:25,009 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:52:25,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:52:25,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169617568] [2021-10-28 09:52:25,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:52:25,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:25,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:52:25,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:25,013 INFO L87 Difference]: Start difference. First operand 21622 states and 22177 transitions. Second operand has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:26,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:26,913 INFO L93 Difference]: Finished difference Result 46250 states and 47432 transitions. [2021-10-28 09:52:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:52:26,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1055 [2021-10-28 09:52:26,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:26,951 INFO L225 Difference]: With dead ends: 46250 [2021-10-28 09:52:26,952 INFO L226 Difference]: Without dead ends: 24929 [2021-10-28 09:52:26,967 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:52:26,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24929 states. [2021-10-28 09:52:27,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24929 to 24030. [2021-10-28 09:52:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24030 states, 24029 states have (on average 1.0226809272129511) internal successors, (24574), 24029 states have internal predecessors, (24574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24030 states to 24030 states and 24574 transitions. [2021-10-28 09:52:27,541 INFO L78 Accepts]: Start accepts. Automaton has 24030 states and 24574 transitions. Word has length 1055 [2021-10-28 09:52:27,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:27,542 INFO L470 AbstractCegarLoop]: Abstraction has 24030 states and 24574 transitions. [2021-10-28 09:52:27,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24030 states and 24574 transitions. [2021-10-28 09:52:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-10-28 09:52:27,590 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:27,591 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:27,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-10-28 09:52:27,592 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:27,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:27,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1173431365, now seen corresponding path program 1 times [2021-10-28 09:52:27,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:27,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47872653] [2021-10-28 09:52:27,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:27,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 1198 proven. 188 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2021-10-28 09:52:28,324 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:28,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47872653] [2021-10-28 09:52:28,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47872653] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:52:28,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857841035] [2021-10-28 09:52:28,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:28,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:52:28,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:52:28,327 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:52:28,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 09:52:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:29,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:52:29,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:52:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 955 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2021-10-28 09:52:33,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1857841035] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:52:33,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:52:33,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 8 [2021-10-28 09:52:33,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148049729] [2021-10-28 09:52:33,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:52:33,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:33,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:52:33,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:52:33,410 INFO L87 Difference]: Start difference. First operand 24030 states and 24574 transitions. Second operand has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:36,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:52:36,408 INFO L93 Difference]: Finished difference Result 31529 states and 32248 transitions. [2021-10-28 09:52:36,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:52:36,409 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1129 [2021-10-28 09:52:36,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:52:36,447 INFO L225 Difference]: With dead ends: 31529 [2021-10-28 09:52:36,447 INFO L226 Difference]: Without dead ends: 31527 [2021-10-28 09:52:36,453 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1132 GetRequests, 1126 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:52:36,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31527 states. [2021-10-28 09:52:36,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31527 to 23730. [2021-10-28 09:52:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23730 states, 23729 states have (on average 1.0223776813182182) internal successors, (24260), 23729 states have internal predecessors, (24260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23730 states to 23730 states and 24260 transitions. [2021-10-28 09:52:36,840 INFO L78 Accepts]: Start accepts. Automaton has 23730 states and 24260 transitions. Word has length 1129 [2021-10-28 09:52:36,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:52:36,842 INFO L470 AbstractCegarLoop]: Abstraction has 23730 states and 24260 transitions. [2021-10-28 09:52:36,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:52:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 23730 states and 24260 transitions. [2021-10-28 09:52:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2021-10-28 09:52:36,872 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:36,873 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:36,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-10-28 09:52:37,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-10-28 09:52:37,074 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:52:37,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:37,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1697872981, now seen corresponding path program 1 times [2021-10-28 09:52:37,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:52:37,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367048118] [2021-10-28 09:52:37,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:37,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:52:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 114 proven. 1161 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-10-28 09:52:37,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:52:37,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367048118] [2021-10-28 09:52:37,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367048118] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:52:37,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122060733] [2021-10-28 09:52:37,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:37,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:52:37,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:52:37,928 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:52:37,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 09:52:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:52:39,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:52:39,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:52:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 114 proven. 1161 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-10-28 09:52:58,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122060733] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:52:58,083 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:52:58,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 09:52:58,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778095145] [2021-10-28 09:52:58,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:52:58,088 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:52:58,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:52:58,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:52:58,089 INFO L87 Difference]: Start difference. First operand 23730 states and 24260 transitions. Second operand has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:02,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:02,245 INFO L93 Difference]: Finished difference Result 36025 states and 36782 transitions. [2021-10-28 09:53:02,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:53:02,246 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1137 [2021-10-28 09:53:02,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:02,281 INFO L225 Difference]: With dead ends: 36025 [2021-10-28 09:53:02,281 INFO L226 Difference]: Without dead ends: 36023 [2021-10-28 09:53:02,288 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1141 GetRequests, 1135 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:53:02,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36023 states. [2021-10-28 09:53:02,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36023 to 23426. [2021-10-28 09:53:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23426 states, 23425 states have (on average 1.0217289220917822) internal successors, (23934), 23425 states have internal predecessors, (23934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23426 states to 23426 states and 23934 transitions. [2021-10-28 09:53:02,681 INFO L78 Accepts]: Start accepts. Automaton has 23426 states and 23934 transitions. Word has length 1137 [2021-10-28 09:53:02,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:02,682 INFO L470 AbstractCegarLoop]: Abstraction has 23426 states and 23934 transitions. [2021-10-28 09:53:02,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 23426 states and 23934 transitions. [2021-10-28 09:53:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-10-28 09:53:02,708 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:02,708 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:02,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:53:02,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-10-28 09:53:02,914 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:02,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:02,914 INFO L85 PathProgramCache]: Analyzing trace with hash -161414841, now seen corresponding path program 1 times [2021-10-28 09:53:02,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:02,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664468049] [2021-10-28 09:53:02,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:02,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 1658 proven. 41 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-10-28 09:53:03,498 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:03,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664468049] [2021-10-28 09:53:03,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664468049] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:53:03,499 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107252207] [2021-10-28 09:53:03,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:03,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:03,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:53:03,500 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:53:03,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 09:53:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:05,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:53:05,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:53:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 1019 proven. 57 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2021-10-28 09:53:07,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [107252207] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:53:07,869 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:53:07,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2021-10-28 09:53:07,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166403002] [2021-10-28 09:53:07,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:53:07,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:07,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:53:07,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:53:07,875 INFO L87 Difference]: Start difference. First operand 23426 states and 23934 transitions. Second operand has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:16,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:16,650 INFO L93 Difference]: Finished difference Result 52499 states and 53629 transitions. [2021-10-28 09:53:16,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-28 09:53:16,651 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1170 [2021-10-28 09:53:16,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:16,697 INFO L225 Difference]: With dead ends: 52499 [2021-10-28 09:53:16,697 INFO L226 Difference]: Without dead ends: 29972 [2021-10-28 09:53:16,716 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1199 GetRequests, 1181 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2021-10-28 09:53:16,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29972 states. [2021-10-28 09:53:17,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29972 to 24320. [2021-10-28 09:53:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24320 states, 24319 states have (on average 1.0210123771536659) internal successors, (24830), 24319 states have internal predecessors, (24830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24320 states to 24320 states and 24830 transitions. [2021-10-28 09:53:17,341 INFO L78 Accepts]: Start accepts. Automaton has 24320 states and 24830 transitions. Word has length 1170 [2021-10-28 09:53:17,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:17,342 INFO L470 AbstractCegarLoop]: Abstraction has 24320 states and 24830 transitions. [2021-10-28 09:53:17,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 24320 states and 24830 transitions. [2021-10-28 09:53:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2021-10-28 09:53:17,375 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:17,376 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:17,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:53:17,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-10-28 09:53:17,577 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:17,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:17,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1425758919, now seen corresponding path program 1 times [2021-10-28 09:53:17,578 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:17,579 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018426408] [2021-10-28 09:53:17,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:17,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 1614 proven. 409 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-10-28 09:53:18,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:18,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018426408] [2021-10-28 09:53:18,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018426408] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:53:18,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872095673] [2021-10-28 09:53:18,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:18,322 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:18,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:53:18,335 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:53:18,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-28 09:53:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:21,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:53:21,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:53:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 1723 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2021-10-28 09:53:25,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872095673] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:25,296 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:53:25,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-28 09:53:25,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693856301] [2021-10-28 09:53:25,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:53:25,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:25,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:53:25,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:53:25,301 INFO L87 Difference]: Start difference. First operand 24320 states and 24830 transitions. Second operand has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:27,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:27,092 INFO L93 Difference]: Finished difference Result 49243 states and 50281 transitions. [2021-10-28 09:53:27,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:53:27,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1203 [2021-10-28 09:53:27,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:27,132 INFO L225 Difference]: With dead ends: 49243 [2021-10-28 09:53:27,132 INFO L226 Difference]: Without dead ends: 26121 [2021-10-28 09:53:27,148 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1207 GetRequests, 1204 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:53:27,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26121 states. [2021-10-28 09:53:27,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26121 to 25219. [2021-10-28 09:53:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25219 states, 25218 states have (on average 1.020699500356888) internal successors, (25740), 25218 states have internal predecessors, (25740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25219 states to 25219 states and 25740 transitions. [2021-10-28 09:53:27,855 INFO L78 Accepts]: Start accepts. Automaton has 25219 states and 25740 transitions. Word has length 1203 [2021-10-28 09:53:27,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:27,857 INFO L470 AbstractCegarLoop]: Abstraction has 25219 states and 25740 transitions. [2021-10-28 09:53:27,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 25219 states and 25740 transitions. [2021-10-28 09:53:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2021-10-28 09:53:27,898 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:27,899 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:27,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:53:28,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-10-28 09:53:28,101 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:28,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:28,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1341943691, now seen corresponding path program 1 times [2021-10-28 09:53:28,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:28,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980545799] [2021-10-28 09:53:28,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:28,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 1893 proven. 460 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-10-28 09:53:29,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:29,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980545799] [2021-10-28 09:53:29,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980545799] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:53:29,088 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036048277] [2021-10-28 09:53:29,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:29,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:29,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:53:29,091 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:53:29,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-28 09:53:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:32,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:53:32,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:53:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 1243 proven. 0 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2021-10-28 09:53:39,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036048277] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:39,910 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:53:39,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-28 09:53:39,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498064915] [2021-10-28 09:53:39,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:53:39,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:39,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:53:39,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:53:39,917 INFO L87 Difference]: Start difference. First operand 25219 states and 25740 transitions. Second operand has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:44,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:44,185 INFO L93 Difference]: Finished difference Result 55243 states and 56367 transitions. [2021-10-28 09:53:44,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:53:44,187 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1205 [2021-10-28 09:53:44,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:44,233 INFO L225 Difference]: With dead ends: 55243 [2021-10-28 09:53:44,234 INFO L226 Difference]: Without dead ends: 30923 [2021-10-28 09:53:44,250 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1209 GetRequests, 1205 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:53:44,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30923 states. [2021-10-28 09:53:44,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30923 to 24322. [2021-10-28 09:53:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24322 states, 24321 states have (on average 1.0211751161547633) internal successors, (24836), 24321 states have internal predecessors, (24836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24322 states to 24322 states and 24836 transitions. [2021-10-28 09:53:44,848 INFO L78 Accepts]: Start accepts. Automaton has 24322 states and 24836 transitions. Word has length 1205 [2021-10-28 09:53:44,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:44,850 INFO L470 AbstractCegarLoop]: Abstraction has 24322 states and 24836 transitions. [2021-10-28 09:53:44,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 24322 states and 24836 transitions. [2021-10-28 09:53:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2021-10-28 09:53:44,890 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:44,891 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:44,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:53:45,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-28 09:53:45,093 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:45,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:45,094 INFO L85 PathProgramCache]: Analyzing trace with hash 206427980, now seen corresponding path program 1 times [2021-10-28 09:53:45,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:45,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689603562] [2021-10-28 09:53:45,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:45,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3644 backedges. 2513 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2021-10-28 09:53:45,805 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:45,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689603562] [2021-10-28 09:53:45,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689603562] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:45,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:45,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:53:45,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378215949] [2021-10-28 09:53:45,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:53:45,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:45,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:53:45,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:53:45,810 INFO L87 Difference]: Start difference. First operand 24322 states and 24836 transitions. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:47,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:47,398 INFO L93 Difference]: Finished difference Result 39925 states and 40728 transitions. [2021-10-28 09:53:47,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:53:47,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1295 [2021-10-28 09:53:47,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:47,423 INFO L225 Difference]: With dead ends: 39925 [2021-10-28 09:53:47,424 INFO L226 Difference]: Without dead ends: 16801 [2021-10-28 09:53:47,438 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:53:47,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16801 states. [2021-10-28 09:53:47,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16801 to 14404. [2021-10-28 09:53:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14404 states, 14403 states have (on average 1.0164549052280776) internal successors, (14640), 14403 states have internal predecessors, (14640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14404 states to 14404 states and 14640 transitions. [2021-10-28 09:53:47,735 INFO L78 Accepts]: Start accepts. Automaton has 14404 states and 14640 transitions. Word has length 1295 [2021-10-28 09:53:47,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:47,736 INFO L470 AbstractCegarLoop]: Abstraction has 14404 states and 14640 transitions. [2021-10-28 09:53:47,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 14404 states and 14640 transitions. [2021-10-28 09:53:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1377 [2021-10-28 09:53:47,774 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:47,776 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:47,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-10-28 09:53:47,776 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:47,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:47,777 INFO L85 PathProgramCache]: Analyzing trace with hash 182817081, now seen corresponding path program 1 times [2021-10-28 09:53:47,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:47,777 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459066028] [2021-10-28 09:53:47,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:47,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2748 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-10-28 09:53:48,848 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:48,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459066028] [2021-10-28 09:53:48,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459066028] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:48,849 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:48,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:53:48,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868178097] [2021-10-28 09:53:48,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:53:48,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:48,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:53:48,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:53:48,857 INFO L87 Difference]: Start difference. First operand 14404 states and 14640 transitions. Second operand has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:50,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:50,671 INFO L93 Difference]: Finished difference Result 29826 states and 30316 transitions. [2021-10-28 09:53:50,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:53:50,799 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1376 [2021-10-28 09:53:50,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:50,820 INFO L225 Difference]: With dead ends: 29826 [2021-10-28 09:53:50,820 INFO L226 Difference]: Without dead ends: 15723 [2021-10-28 09:53:50,827 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:53:50,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15723 states. [2021-10-28 09:53:51,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15723 to 13804. [2021-10-28 09:53:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13804 states, 13803 states have (on average 1.0159385640802725) internal successors, (14023), 13803 states have internal predecessors, (14023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13804 states to 13804 states and 14023 transitions. [2021-10-28 09:53:51,091 INFO L78 Accepts]: Start accepts. Automaton has 13804 states and 14023 transitions. Word has length 1376 [2021-10-28 09:53:51,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:51,093 INFO L470 AbstractCegarLoop]: Abstraction has 13804 states and 14023 transitions. [2021-10-28 09:53:51,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 13804 states and 14023 transitions. [2021-10-28 09:53:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2021-10-28 09:53:51,139 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:51,140 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:53:51,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-10-28 09:53:51,141 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:53:51,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:51,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1133781488, now seen corresponding path program 1 times [2021-10-28 09:53:51,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:51,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030732065] [2021-10-28 09:53:51,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:51,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 2216 proven. 188 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2021-10-28 09:53:52,557 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:52,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030732065] [2021-10-28 09:53:52,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030732065] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:53:52,558 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661992499] [2021-10-28 09:53:52,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:52,559 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:52,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:53:52,566 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:53:52,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-28 09:53:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:57,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:53:57,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:54:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 3118 proven. 873 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2021-10-28 09:54:12,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661992499] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:54:12,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:54:12,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-10-28 09:54:12,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483574636] [2021-10-28 09:54:12,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:54:12,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:54:12,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:54:12,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:54:12,234 INFO L87 Difference]: Start difference. First operand 13804 states and 14023 transitions. Second operand has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:54:23,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:54:23,578 INFO L93 Difference]: Finished difference Result 41054 states and 41694 transitions. [2021-10-28 09:54:23,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-28 09:54:23,579 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1589 [2021-10-28 09:54:23,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:54:23,619 INFO L225 Difference]: With dead ends: 41054 [2021-10-28 09:54:23,619 INFO L226 Difference]: Without dead ends: 28448 [2021-10-28 09:54:23,630 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1619 GetRequests, 1599 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=334, Unknown=0, NotChecked=0, Total=462 [2021-10-28 09:54:23,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28448 states. [2021-10-28 09:54:23,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28448 to 14103. [2021-10-28 09:54:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14103 states, 14102 states have (on average 1.0157424478797334) internal successors, (14324), 14102 states have internal predecessors, (14324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:54:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14103 states to 14103 states and 14324 transitions. [2021-10-28 09:54:23,992 INFO L78 Accepts]: Start accepts. Automaton has 14103 states and 14324 transitions. Word has length 1589 [2021-10-28 09:54:23,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:54:23,993 INFO L470 AbstractCegarLoop]: Abstraction has 14103 states and 14324 transitions. [2021-10-28 09:54:23,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:54:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 14103 states and 14324 transitions. [2021-10-28 09:54:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1896 [2021-10-28 09:54:24,036 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:54:24,037 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:54:24,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:54:24,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-10-28 09:54:24,241 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:54:24,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:54:24,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1762588739, now seen corresponding path program 1 times [2021-10-28 09:54:24,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:54:24,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725774177] [2021-10-28 09:54:24,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:54:24,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:54:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:54:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6537 backedges. 871 proven. 4327 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2021-10-28 09:54:25,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:54:25,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725774177] [2021-10-28 09:54:25,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725774177] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:54:25,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5992196] [2021-10-28 09:54:25,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:54:25,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:54:25,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:54:25,996 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:54:26,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-28 09:54:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:54:31,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 2168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:54:31,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:54:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6537 backedges. 3568 proven. 873 refuted. 0 times theorem prover too weak. 2096 trivial. 0 not checked. [2021-10-28 09:54:59,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5992196] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:54:59,848 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:54:59,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-10-28 09:54:59,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880963006] [2021-10-28 09:54:59,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:54:59,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:54:59,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:54:59,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:54:59,856 INFO L87 Difference]: Start difference. First operand 14103 states and 14324 transitions. Second operand has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:55:10,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:55:10,650 INFO L93 Difference]: Finished difference Result 47985 states and 48741 transitions. [2021-10-28 09:55:10,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-28 09:55:10,651 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1895 [2021-10-28 09:55:10,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:55:10,654 INFO L225 Difference]: With dead ends: 47985 [2021-10-28 09:55:10,654 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:55:10,669 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1912 GetRequests, 1898 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-28 09:55:10,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:55:10,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:55:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:55:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:55:10,670 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1895 [2021-10-28 09:55:10,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:55:10,671 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:55:10,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:55:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:55:10,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:55:10,675 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:55:10,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:55:10,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:55:10,881 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:55:10,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:55:10,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:55:19,145 WARN L207 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 1267 DAG size of output: 1055 [2021-10-28 09:55:19,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:55:37,565 WARN L207 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 1761 DAG size of output: 1444 [2021-10-28 09:55:37,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:55:52,043 WARN L207 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 1755 DAG size of output: 1441 [2021-10-28 09:56:11,015 WARN L207 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 1006 DAG size of output: 267 [2021-10-28 09:56:41,675 WARN L207 SmtUtils]: Spent 30.65 s on a formula simplification. DAG size of input: 1297 DAG size of output: 277 [2021-10-28 09:57:11,921 WARN L207 SmtUtils]: Spent 30.24 s on a formula simplification. DAG size of input: 1297 DAG size of output: 277 [2021-10-28 09:57:11,926 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,926 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,926 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,926 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,926 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,927 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,928 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 09:57:11,929 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,930 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 09:57:11,931 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,932 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-10-28 09:57:11,933 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,934 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,935 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-10-28 09:57:11,936 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,937 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 09:57:11,938 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,939 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,940 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 194) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,941 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-10-28 09:57:11,942 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,943 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,944 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,945 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,946 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,947 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,948 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,949 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,950 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-10-28 09:57:11,951 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,952 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:57:11,953 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,954 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,955 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,956 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,957 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,958 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 09:57:11,959 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,960 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-10-28 09:57:11,961 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,962 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-28 09:57:11,963 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-10-28 09:57:11,964 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-10-28 09:57:11,964 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,964 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,964 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,964 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,965 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ ~a4~0 86))) (let ((.cse32 (+ ~a29~0 127)) (.cse21 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse38 (<= 0 (+ ~a0~0 60))) (.cse28 (<= .cse37 0))) (let ((.cse30 (or (and .cse21 .cse5) (and .cse38 .cse28))) (.cse12 (<= 5 ~a2~0)) (.cse36 (+ 42 ~a4~0)) (.cse34 (<= .cse32 0)) (.cse15 (= 2 ~a2~0)) (.cse10 (<= 44 ~a29~0)) (.cse33 (+ 44 ~a0~0))) (let ((.cse14 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse27 (<= .cse33 0)) (.cse19 (or (and .cse15 .cse21) (and .cse15 .cse38 .cse28 .cse34) (and .cse15 .cse10 .cse38 .cse28))) (.cse13 (or (and .cse10 .cse38 .cse28) (and .cse10 .cse21))) (.cse26 (= ~a2~0 1)) (.cse31 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse16 (<= 0 (+ 600001 ~a0~0))) (.cse17 (or (< 0 (+ ~a0~0 147)) .cse28 (not (= ULTIMATE.start_calculate_output_~input 4)) (< 0 .cse36))) (.cse25 (< 280403 ~a29~0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse24 (<= (+ 98 ~a0~0) 0)) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse18 (<= ~a29~0 43)) (.cse23 (<= 0 (+ 140 ~a0~0))) (.cse20 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse37)) (.cse1 (<= .cse36 0)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse3 (= ~a2~0 4)) (.cse35 (or (and .cse30 .cse12) (and .cse21 .cse12))) (.cse29 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse22 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse7 .cse1 .cse10 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse11 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse11 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse11 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse15 .cse2 .cse16 .cse9) (and .cse2 (or (and .cse1 .cse17 .cse4 .cse6) (and .cse1 .cse16 .cse17 .cse9 .cse6)) .cse18) (and .cse19 .cse14 .cse20) (and .cse21 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse20 .cse22) (and .cse0 .cse23 .cse1 .cse15 .cse24 .cse9) (and .cse25 .cse19) (and .cse0 .cse1 .cse26 .cse4 .cse9 .cse27 .cse18) (and .cse1 .cse24 .cse5 .cse26 .cse20) (and .cse28 .cse14 .cse9 .cse6) (and .cse7 .cse1 .cse10 .cse26 (<= 0 (+ ~a0~0 387449))) (and .cse26 .cse28 .cse29) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse20 .cse22) (and .cse21 .cse29 .cse22) (and .cse30 .cse29) (and .cse31 .cse7 .cse1 .cse10 .cse12 .cse4) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse12 .cse20 .cse22) (and .cse0 .cse7 .cse1 .cse15 (<= 0 (+ 385466 ~a0~0))) (and (<= 0 .cse32) .cse21 .cse26 (<= 0 .cse33) .cse27 .cse34) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse19 (<= 43 ~a29~0) .cse20) (and .cse13 .cse29) (and .cse26 .cse28 .cse22) (and .cse28 .cse6 .cse29) (and (or (and .cse30 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse18) (and .cse0 .cse1 .cse10 .cse2 .cse12 .cse4) (and .cse35 .cse9 .cse18) (and .cse31 .cse1 .cse24 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse31 .cse7 .cse1 .cse12) (and .cse1 .cse2 .cse16 .cse17 .cse6 .cse22) (and .cse0 .cse1 .cse24 .cse12 .cse25 .cse4) (and .cse0 .cse1 .cse10 .cse2 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0))) .cse3) (and .cse0 .cse1 .cse24 .cse12 .cse9 .cse18) (and .cse0 .cse23 .cse1 .cse2 .cse12 .cse20) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse35 .cse29) (and .cse21 .cse6 .cse22)))))) [2021-10-28 09:57:11,965 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-10-28 09:57:11,965 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-10-28 09:57:11,965 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,966 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 09:57:11,967 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,967 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 09:57:11,967 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-10-28 09:57:11,967 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,967 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-10-28 09:57:11,967 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,968 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,969 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,970 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:57:11,970 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,970 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,970 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,970 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,971 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse36 (+ ~a4~0 86))) (let ((.cse31 (+ ~a29~0 127)) (.cse19 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse37 (<= 0 (+ ~a0~0 60))) (.cse26 (<= .cse36 0))) (let ((.cse27 (or (and .cse19 .cse5) (and .cse37 .cse26))) (.cse10 (<= 5 ~a2~0)) (.cse33 (<= .cse31 0)) (.cse13 (= 2 ~a2~0)) (.cse15 (<= 44 ~a29~0)) (.cse32 (+ 44 ~a0~0))) (let ((.cse12 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse22 (< 280403 ~a29~0)) (.cse29 (<= 0 (+ 385466 ~a0~0))) (.cse24 (<= .cse32 0)) (.cse17 (or (and .cse13 .cse19) (and .cse13 .cse37 .cse26 .cse33) (and .cse13 .cse15 .cse37 .cse26))) (.cse11 (or (and .cse15 .cse37 .cse26) (and .cse15 .cse19))) (.cse23 (= ~a2~0 1)) (.cse25 (<= (+ 98 ~a0~0) 0)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse28 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse18 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse36)) (.cse3 (= ~a2~0 4)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse14 (<= 0 (+ 600001 ~a0~0))) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse1 (<= (+ 42 ~a4~0) 0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse21 (<= ~a29~0 43)) (.cse34 (or (and .cse27 .cse10) (and .cse19 .cse10))) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse20 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse13 .cse2 .cse14 .cse9) (and .cse0 .cse1 .cse15 .cse2 .cse10 .cse4 .cse16) (and .cse17 .cse12 .cse18) (and .cse19 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse18 .cse20) (and .cse0 .cse1 .cse2 .cse10 .cse9 .cse21) (and .cse22 .cse17) (and .cse0 .cse1 .cse23 .cse4 .cse9 .cse24 .cse21) (and .cse1 .cse25 .cse5 .cse23 .cse18) (and .cse26 .cse12 .cse9 .cse6) (and .cse7 .cse1 .cse15 .cse23 (<= 0 (+ ~a0~0 387449))) (and .cse23 .cse26 .cse16) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse18 .cse20) (and .cse19 .cse16 .cse20) (and .cse27 .cse16) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse10 .cse18 .cse20) (and (or (and .cse0 .cse1 .cse25 .cse10 .cse22) (and .cse0 .cse1 .cse25 .cse10 .cse9 .cse21)) .cse28) (and .cse0 .cse7 .cse1 .cse13 .cse29) (and .cse30 .cse7 .cse1 .cse15 .cse10 .cse4 .cse16) (and .cse0 .cse1 .cse13 .cse29 .cse25 .cse9) (and (<= 0 .cse31) .cse19 .cse23 (<= 0 .cse32) .cse24 .cse33) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse17 (<= 43 ~a29~0) .cse18) (and .cse11 .cse16) (and .cse23 .cse26 .cse20) (and .cse26 .cse6 .cse16) (and (or (and .cse27 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse21) (and .cse1 .cse2 .cse14 .cse6 .cse20) (and .cse34 .cse9 .cse21) (and .cse30 .cse1 .cse25 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse30 .cse7 .cse1 .cse10) (and .cse7 .cse1 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse35 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse35 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse35 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse0 .cse1 .cse15 .cse2 .cse28 .cse3) (and .cse0 (<= 0 (+ 140 ~a0~0)) .cse1 .cse2 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse2 (or (and .cse1 (not (= ULTIMATE.start_calculate_output_~input 4)) .cse14 .cse9 .cse6) (and .cse1 .cse4 .cse6)) .cse21) (and .cse34 .cse16) (and .cse19 .cse6 .cse20)))))) [2021-10-28 09:57:11,971 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,971 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-10-28 09:57:11,971 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-10-28 09:57:11,971 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-28 09:57:11,972 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,973 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,974 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-10-28 09:57:11,975 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,976 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,977 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,978 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,979 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,980 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,981 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse36 (+ ~a4~0 86))) (let ((.cse31 (+ ~a29~0 127)) (.cse19 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse37 (<= 0 (+ ~a0~0 60))) (.cse26 (<= .cse36 0))) (let ((.cse27 (or (and .cse19 .cse5) (and .cse37 .cse26))) (.cse10 (<= 5 ~a2~0)) (.cse33 (<= .cse31 0)) (.cse13 (= 2 ~a2~0)) (.cse15 (<= 44 ~a29~0)) (.cse32 (+ 44 ~a0~0))) (let ((.cse12 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse22 (< 280403 ~a29~0)) (.cse29 (<= 0 (+ 385466 ~a0~0))) (.cse24 (<= .cse32 0)) (.cse17 (or (and .cse13 .cse19) (and .cse13 .cse37 .cse26 .cse33) (and .cse13 .cse15 .cse37 .cse26))) (.cse11 (or (and .cse15 .cse37 .cse26) (and .cse15 .cse19))) (.cse23 (= ~a2~0 1)) (.cse25 (<= (+ 98 ~a0~0) 0)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse28 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse18 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse36)) (.cse3 (= ~a2~0 4)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse14 (<= 0 (+ 600001 ~a0~0))) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse1 (<= (+ 42 ~a4~0) 0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse21 (<= ~a29~0 43)) (.cse34 (or (and .cse27 .cse10) (and .cse19 .cse10))) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse20 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse13 .cse2 .cse14 .cse9) (and .cse0 .cse1 .cse15 .cse2 .cse10 .cse4 .cse16) (and .cse17 .cse12 .cse18) (and .cse19 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse18 .cse20) (and .cse0 .cse1 .cse2 .cse10 .cse9 .cse21) (and .cse22 .cse17) (and .cse0 .cse1 .cse23 .cse4 .cse9 .cse24 .cse21) (and .cse1 .cse25 .cse5 .cse23 .cse18) (and .cse26 .cse12 .cse9 .cse6) (and .cse7 .cse1 .cse15 .cse23 (<= 0 (+ ~a0~0 387449))) (and .cse23 .cse26 .cse16) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse18 .cse20) (and .cse19 .cse16 .cse20) (and .cse27 .cse16) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse10 .cse18 .cse20) (and (or (and .cse0 .cse1 .cse25 .cse10 .cse22) (and .cse0 .cse1 .cse25 .cse10 .cse9 .cse21)) .cse28) (and .cse0 .cse7 .cse1 .cse13 .cse29) (and .cse30 .cse7 .cse1 .cse15 .cse10 .cse4 .cse16) (and .cse0 .cse1 .cse13 .cse29 .cse25 .cse9) (and (<= 0 .cse31) .cse19 .cse23 (<= 0 .cse32) .cse24 .cse33) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse17 (<= 43 ~a29~0) .cse18) (and .cse11 .cse16) (and .cse23 .cse26 .cse20) (and .cse26 .cse6 .cse16) (and (or (and .cse27 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse21) (and .cse1 .cse2 .cse14 .cse6 .cse20) (and .cse34 .cse9 .cse21) (and .cse30 .cse1 .cse25 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse30 .cse7 .cse1 .cse10) (and .cse7 .cse1 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse35 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse35 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse35 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse0 .cse1 .cse15 .cse2 .cse28 .cse3) (and .cse0 (<= 0 (+ 140 ~a0~0)) .cse1 .cse2 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse2 (or (and .cse1 (not (= ULTIMATE.start_calculate_output_~input 4)) .cse14 .cse9 .cse6) (and .cse1 .cse4 .cse6)) .cse21) (and .cse34 .cse16) (and .cse19 .cse6 .cse20)))))) [2021-10-28 09:57:11,981 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-28 09:57:11,981 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,982 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 09:57:11,983 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:57:11,984 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 09:57:11,985 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,986 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,987 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,988 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-10-28 09:57:11,989 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-10-28 09:57:11,990 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-10-28 09:57:11,994 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:57:11,996 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:57:12,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,040 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,040 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,040 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,041 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,041 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,041 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,042 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,042 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,043 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,043 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,045 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,045 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,053 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,053 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,054 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,054 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,055 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,055 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,066 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,066 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,066 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,067 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,067 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,068 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,068 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,069 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,069 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,069 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,077 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,078 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,078 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,078 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,079 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,079 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,080 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,080 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,080 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,081 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,081 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,081 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,082 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,082 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,087 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,088 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,088 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,090 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,090 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,091 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,091 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,091 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,091 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,092 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,092 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:57:12 BoogieIcfgContainer [2021-10-28 09:57:12,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:57:12,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:57:12,099 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:57:12,099 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:57:12,099 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:50:22" (3/4) ... [2021-10-28 09:57:12,103 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:57:12,155 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 09:57:12,159 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 09:57:12,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:57:12,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:57:12,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 09:57:12,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 09:57:12,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((a0 + 99 <= 0 && ((((42 + a4 <= 0 && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && (a0 + 599997) / -299926 < 1) && 3 == a2) || ((((42 + a4 <= 0 && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 0 <= 142 + a29) && 3 == a2))) && a29 <= 43)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || (((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 3 == a2) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) && (a0 + 599997) / -299926 < 1)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 09:57:12,485 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:57:12,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:57:12,486 INFO L168 Benchmark]: Toolchain (without parser) took 417370.78 ms. Allocated memory was 104.9 MB in the beginning and 7.4 GB in the end (delta: 7.3 GB). Free memory was 69.4 MB in the beginning and 3.7 GB in the end (delta: -3.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,487 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:57:12,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.20 ms. Allocated memory is still 104.9 MB. Free memory was 69.4 MB in the beginning and 53.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.75 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 53.7 MB in the beginning and 65.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,488 INFO L168 Benchmark]: Boogie Preprocessor took 380.95 ms. Allocated memory is still 130.0 MB. Free memory was 65.9 MB in the beginning and 66.2 MB in the end (delta: -311.2 kB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,489 INFO L168 Benchmark]: RCFGBuilder took 4792.12 ms. Allocated memory was 130.0 MB in the beginning and 369.1 MB in the end (delta: 239.1 MB). Free memory was 66.2 MB in the beginning and 304.7 MB in the end (delta: -238.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,489 INFO L168 Benchmark]: TraceAbstraction took 409728.89 ms. Allocated memory was 369.1 MB in the beginning and 7.4 GB in the end (delta: 7.0 GB). Free memory was 304.2 MB in the beginning and 3.7 GB in the end (delta: -3.4 GB). Peak memory consumption was 6.0 GB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,495 INFO L168 Benchmark]: Witness Printer took 386.98 ms. Allocated memory is still 7.4 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:57:12,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1668.20 ms. Allocated memory is still 104.9 MB. Free memory was 69.4 MB in the beginning and 53.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 401.75 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 53.7 MB in the beginning and 65.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 380.95 ms. Allocated memory is still 130.0 MB. Free memory was 65.9 MB in the beginning and 66.2 MB in the end (delta: -311.2 kB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4792.12 ms. Allocated memory was 130.0 MB in the beginning and 369.1 MB in the end (delta: 239.1 MB). Free memory was 66.2 MB in the beginning and 304.7 MB in the end (delta: -238.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 409728.89 ms. Allocated memory was 369.1 MB in the beginning and 7.4 GB in the end (delta: 7.0 GB). Free memory was 304.2 MB in the beginning and 3.7 GB in the end (delta: -3.4 GB). Peak memory consumption was 6.0 GB. Max. memory is 16.1 GB. * Witness Printer took 386.98 ms. Allocated memory is still 7.4 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 194]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 409.5s, OverallIterations: 39, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.2s, AutomataDifference: 135.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 121.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 10161 SDtfs, 21802 SDslu, 2168 SDs, 0 SdLazy, 63977 SolverSat, 7146 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 104.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11579 GetRequests, 11449 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25219occurred in iteration=34, InterpolantAutomatonStates: 187, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 13.8s AutomataMinimizationTime, 39 MinimizatonAttempts, 117745 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 437 NumberOfFragments, 4176 HoareAnnotationTreeSize, 4 FomulaSimplifications, 149881904732 FormulaSimplificationTreeSizeReduction, 41.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 44187656028 FormulaSimplificationTreeSizeReductionInter, 79.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.5s SsaConstructionTime, 7.7s SatisfiabilityAnalysisTime, 104.0s InterpolantComputationTime, 41888 NumberOfCodeBlocks, 41888 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 41839 ConstructedInterpolants, 987 QuantifiedInterpolants, 154815 SizeOfPredicates, 8 NumberOfNonLiveVariables, 13490 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 49 InterpolantComputations, 34 PerfectInterpolantSequences, 74643/84686 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-10-28 09:57:12,524 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,525 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,525 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,528 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,528 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,528 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,529 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,529 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,530 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,530 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,530 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,531 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,531 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,531 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,532 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,535 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,536 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,536 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,536 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,537 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,537 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,538 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,538 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,539 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,539 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,539 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,540 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,540 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,540 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,541 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,541 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,542 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,542 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,542 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((a0 + 99 <= 0 && ((((42 + a4 <= 0 && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && (a0 + 599997) / -299926 < 1) && 3 == a2) || ((((42 + a4 <= 0 && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 0 <= 142 + a29) && 3 == a2))) && a29 <= 43)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || (((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 3 == a2) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) && (a0 + 599997) / -299926 < 1)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) - InvariantResult [Line: 1776]: Loop Invariant [2021-10-28 09:57:12,546 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,547 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,547 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,548 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,548 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,549 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,549 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,549 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,550 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,550 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,550 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,551 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,551 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,551 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,552 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,552 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,552 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,552 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,553 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,554 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,555 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,555 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,560 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,560 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,560 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,561 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,561 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,562 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,562 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,562 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,563 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,563 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,563 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,564 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,564 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,564 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,564 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,565 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,565 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,565 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,565 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,566 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,566 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,566 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-10-28 09:57:12,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,570 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,571 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,571 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,572 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,572 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,572 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,573 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,573 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,574 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,574 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,574 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,575 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,575 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,576 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,576 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,576 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,576 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,576 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,577 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,577 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,581 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,581 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,582 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,582 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,583 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,583 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,583 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,584 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,584 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 09:57:12,584 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,585 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,585 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,585 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,586 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 09:57:12,586 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,586 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,587 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,588 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,588 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 09:57:12,589 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,589 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 09:57:12,589 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-10-28 09:57:12,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151e32be-31b1-4b27-bb47-00ada85c6d12/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...